<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="app">
      <!-- <label for="jl1">佳丽1</label>
      <input id="jl1" type="radio" v-bind:value="url1" v-model="imgUrl">
      <label for="jl2">佳丽2</label>
      <input id="jl2" type="radio" v-bind:value="url2" v-model="imgUrl">
      <hr>
      <img v-bind:src="imgUrl" alt="">
      <button v-bind:aa="a">按钮</button> -->
      <label for="jl1">佳丽1</label>
      <input id="jl1" type="radio" :value="url1" v-model="imgUrl">
      <label for="jl2">佳丽2</label>
      <input id="jl2" type="radio" :value="url2" v-model="imgUrl">
      <hr>
      <img :src="imgUrl" alt="">
      <button :aa="a">按钮</button>
  </div>
  <script src="./vue.js"></script>
  <script>
    const vm = new Vue({
      el:'#app',
      data: {
        url1: 'https://img.tupianzj.com/uploads/allimg/202102/9999/rn627b3dd0cf.jpg',
        url2: 'https://img.tupianzj.com/uploads/allimg/202103/9999/rnf9273f6a2a.jpg',
        imgUrl: '',
        a:"aaaaa"
      },
      methods: {
      }
    })
  </script>
</body>
</html>